.product_details{
    background-color: #fff;
  }
  .banner {
    width: 100%;
    height: 250px;
    position: relative;
    img {
      width: 100%;
      height: 100%;
    }
    .btn {
      background: url(../img/return_1.png) no-repeat;
      width: 24px;
      height: 24px;
      background-size: 100% 100%;
      position: absolute;
      top: 20px;
      left: 10px;
    }
  }
  .list_1 {
    
    .centent {
      width: 95%;
      margin: 0 auto;
      background-color: #fff;
      padding: 15px 0;
      box-sizing: border-box;
      h4{
        font-size: 14px;
        width: 100%;
      }
      p {
        font-weight: bold;
        font-size: 12px;
        line-height: 2;
        color: #444;
        margin-top: 5px;
      }
  
    }
  }
    .list_2{
      padding-bottom: 50px;
      .centent{
        width: 100%;
        .top{
          width: 100%;
          box-sizing: border-box;
          background: url(../img/title.png) no-repeat;
          background-size: 100% 100%;
          height: 50px;
          display: flex;
          align-items: center;
          padding-left: 3%;
          border-radius: 10px 10px 0 0;
          h6{
            font-size: 16px;
            font-weight: bold;
            color: #0F4D12;
          }
          
            
          
        }
        p{
          padding: 0 3%;
          box-sizing: border-box;
        }
      }
    }
    .buttom{
      width: 100%;
      height: 50px;
      position: fixed;
      bottom: 0;
      background-color: #fff;
      display: flex;
      align-items: center;
      justify-content: center;
      .btn{
        width: 90%;
        height: 40px;
        background-color: #0F4D12;
        border-radius: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
      }
    }
  